Question:
The blood cholesterol level of all men aged 20 to 34 years
Last updated: 6/29/2023
![The blood cholesterol level of all men aged 20 to 34 years](https://media.kunduz.com/media/sug-question-candidate/20220628154954173894-3517701.jpg?h=512)
The blood cholesterol level of all men aged 20 to 34 years follows the Normal distribution with mean 188 milligrams per decilliter mg dL and standard deviation 41 mg dL A sample survey measures the blood cholesterol level of a SRS of 10 such men The sample mean is denoted by The sampling distribution of the sample mean is a 188 mg dL and s 12 965 b approximately Normal with mean x 188 mg dL and standard deviation o 4 1 mg dL c approximately Normal with mean u x 59 451 mg dL and standard deviation 12 965 d approximately Normal with mean 188 mg dL and standard deviation o 12 965 mg dL